Light bar



FIG. 1 is a perspective view of a light bar showing my new design;

FIG. 2 is a top plan view thereof

FIG. 3 is front elevational view thereof;

FIG. 4 is bottom view thereof;

FIG. 5 is a right end view thereof, the left end view being identical thereto;

FIG. 6 is a perspective view of a second embodiment thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a front elevational view thereof;

FIG. 9 is a bottom plan view thereof; and,

FIG. 10 is a right end view thereof, the left end view being identical thereto. 

The ornamental design for a light bar, as shown and described. 